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authorOlivier Moysan <olivier.moysan@foss.st.com>2025-03-06 18:18:39 +0100
committerMark Brown <broonie@kernel.org>2025-03-08 16:06:48 +0000
commita8fed0bddf8fa239fc71dc5c035d2e078c597369 (patch)
tree5db9d3ef8d2c58486c760094069c4ac8d5d35f1c
parentASoC: soc-dai: add snd_soc_dai_mute_is_ctrled_at_trigger() (diff)
downloadwireguard-linux-a8fed0bddf8fa239fc71dc5c035d2e078c597369.tar.xz
wireguard-linux-a8fed0bddf8fa239fc71dc5c035d2e078c597369.zip
ASoC: dt-bindings: add regulator support to dmic codec
Add optional vref-supply property to describe the regulator supplying the digital microphones. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Acked-by: "Rob Herring (Arm)" <robh@kernel.org> Link: https://patch.msgid.link/20250306171840.593443-2-olivier.moysan@foss.st.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/sound/dmic-codec.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/dmic-codec.yaml b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
index 59ef0cf6b6e5..cc3c84dd4c26 100644
--- a/Documentation/devicetree/bindings/sound/dmic-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
@@ -19,6 +19,9 @@ properties:
'#sound-dai-cells':
const: 0
+ vref-supply:
+ description: Phandle to the digital microphone reference supply
+
dmicen-gpios:
description: GPIO specifier for DMIC to control start and stop
maxItems: 1